阅读说明：本技术 耐水解聚酰胺 (Hydrolysis resistant polyamides ) 是由 B·J·斯帕克斯 R·M·亨萨林 于 2020-02-12 设计创作，主要内容包括：一种耐水解聚酰胺组合物,其包含50重量％至80重量％的具有至少55μeq/克的理论胺端基含量的聚酰胺聚合物；和25重量％至60重量％的玻璃纤维。聚酰胺聚合物与玻璃纤维的重量比为0.5:1至4.0:1。所述聚酰胺组合物包含小于0.06重量％铜；和/或1ppb至0.24重量％非铜金属卤化物化合物。所述聚酰胺组合物当在130℃下水解老化500小时时,表现出在23℃下测得的大于40kJ/m～(2)的冲击回弹性。(A hydrolysis resistant polyamide composition comprising 50 to 80 wt% of a polyamide polymer having a theoretical amine end group content of at least 55 μ eq/gram; and 25 to 60 weight percent glass fiber. The weight ratio of polyamide polymer to glass fiber is 0.5:1 to 4.0: 1. The polyamide composition comprises less than 0.06 wt.% copper; and/or from 1ppb to 0.24% by weight of a non-copper metal halide compound. The polyamide composition exhibits a hydrolytic aging at 130 ℃ for 500 hours at 23 DEG CObtained is more than 40kJ/m 2 Impact resilience of (1).)